| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 0 | Never | 459 |
19.1%
|
| 1 | Rarely | 898 |
37.4%
|
| 2 | Often | 460 |
19.2%
|
| 3 | Always | 227 |
9.5%
|
| 9 | Don't know | 356 |
14.8%
|
| 98 | Refused | 0 |
0%
|